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Physics, 28.09.2019 10:30 taliyahjhonson1

Amagnetic hockey puck (0.40 kg) hits another hockey puck (0.40 kg) at rest and both travel together to the right at 8.0 m/s. how fast was the first hockey puck initially moving?

m/s

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Amagnetic hockey puck (0.40 kg) hits another hockey puck (0.40 kg) at rest and both travel together...
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